Systems Integration Specialist

Title: Systems Integration Specialist

Location: San Diego CA (Onsite)

Type: Contract

Description:

• Need a .Net Fullstack Developer with experience in MDM custom application development using AWS Cloud Serverless Architecture Lambda C# Postgres database Blazer (UI) and good API background. POSITION GENERAL DUTIES AND TASKS :
• Backend & Serverless Engineering
• Develop AWS Lambda functions (Graviton2) 10 with C# and F# (AOT)
• Implement data validation logic in F# with shared libraries for Lambda and Blazor
• Auto-generate JSON Schemas from F# models for API Gateway validation
• Architect RESTful APIs using AWS API Gateway Lambda Annotations serverless patterns
• Work with AWS Aurora Serverless v2 (PostgreSQL)
• Frontend Engineering
• Build Blazor WebAssembly (AOT) applications with Fluxor or MudBlazor
• Use BFF pattern with Lambda for secure and optimized communication
• Integrate AG Grid when needed
• Security & Authentication
• Implement authentication using Amazon Cognito and Azure Entra ID
• Configure API Gateway Authorizers for security offloading
• Manage secrets with AWS Secrets Manager
• DevOps & CI/CD
• Use Azure DevOps for project management and pipelines
• Use GitHub Enterprise for source control and SAST
• Test locally using Docker Desktop
• Build automated tests with Playwright Python
• Cloud Infrastructure & Observability
• Configure AWS CloudFront for delivery optimization